151780960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 376233984

約数和(自身を除く): 224453024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 431, 496, 568, 620, 710, 862, 992, 1136, 1240, 1420, 1724, 2155, 2201, 2272, 2480, 2840, 3448, 4310, 4402, 4960, 5680, 6896, 8620, 8804, 11005, 11360, 13361, 13792, 17240, 17608, 22010, 26722, 30601, 34480, 35216, 44020, 53444, 61202, 66805, 68960, 70432, 88040, 106888, 122404, 133610, 153005, 176080, 213776, 244808, 267220, 306010, 352160, 427552, 489616, 534440, 612020, 948631, 979232, 1068880, 1224040, 1897262, 2137760, 2448080, 3794524, 4743155, 4896160, 7589048, 9486310, 15178096, 18972620, 30356192, 37945240, 75890480, 151780960]

約数ペア:

[(1, 151780960), (2, 75890480), (4, 37945240), (5, 30356192), (8, 18972620), (10, 15178096), (16, 9486310), (20, 7589048), (31, 4896160), (32, 4743155), (40, 3794524), (62, 2448080), (71, 2137760), (80, 1897262), (124, 1224040), (142, 1068880), (155, 979232), (160, 948631), (248, 612020), (284, 534440), (310, 489616), (355, 427552), (431, 352160), (496, 306010), (568, 267220), (620, 244808), (710, 213776), (862, 176080), (992, 153005), (1136, 133610), (1240, 122404), (1420, 106888), (1724, 88040), (2155, 70432), (2201, 68960), (2272, 66805), (2480, 61202), (2840, 53444), (3448, 44020), (4310, 35216), (4402, 34480), (4960, 30601), (5680, 26722), (6896, 22010), (8620, 17608), (8804, 17240), (11005, 13792), (11360, 13361)]